2141522331 has 8 divisors (see below), whose sum is σ = 3075006480. Its totient is φ = 1317859872.

The previous prime is 2141522321. The next prime is 2141522333. The reversal of 2141522331 is 1332251412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2141522331 - 2⁶ = 2141522267 is a prime.

It is a super-2 number, since 2×2141522331² = 9172235788343347122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2141522333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27455376 + ... + 27455453.

It is an arithmetic number, because the mean of its divisors is an integer number (384375810).

Almost surely, 2^2141522331 is an apocalyptic number.

2141522331 is a deficient number, since it is larger than the sum of its proper divisors (933484149).

2141522331 is a wasteful number, since it uses less digits than its factorization.

2141522331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54910845.

The product of its digits is 1440, while the sum is 24.

The square root of 2141522331 is about 46276.5851268220. The cubic root of 2141522331 is about 1288.9642410087.

Adding to 2141522331 its reverse (1332251412), we get a palindrome (3473773743).

The spelling of 2141522331 in words is "two billion, one hundred forty-one million, five hundred twenty-two thousand, three hundred thirty-one".